UW Oshkosh This Week, April 22

It’s Earth Week at the University of Wisconsin Oshkosh. A lineup of sustainability-focused events, activities, forums and speakers are on tap, along with the usual array of campus calendar items. Don’t miss the opening of the UW Oshkosh Theatre Department’s 2012-13 season finale, “The Madwoman of Chaillot” on Wednesday, April 24.